DR. WILLIAM JOSEPH FARRELL M.D.
NPI 1417951203
Internal Medicine - Cardiovascular Disease in Wallingford, CT

Q: What is William Farrell's NPI number?

The NPI number for William Farrell is 1417951203. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Q: What is William Farrell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for William Farrell was last updated on November 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 09, 2005PECOS EnrolledAccepts Medicare Assignment

95.57/100

CMS Quality Rating

1062 BARNES RD, STE 300, WALLINGFORD, CT 06492(203) 265-9831(203) 265-2977 Get Directions Write a Review

NPPES record last updated: November 29, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. William Joseph Farrell M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM JOSEPH FARRELL M.D. (NPI 1417951203) is an individual cardiovascular disease provider in Wallingford, Connecticut, licensed in Connecticut (030271) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1987).

NPPES Registry Identity

NPI1417951203

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. WILLIAM JOSEPH FARRELLCredential: M.D.

Location Address1062 BARNES RD, STE 300Wallingford, CT 06492-2576

Mailing Address1062 Barnes Rd, Ste 300Wallingford, CT 06492-2576 · (203) 265-9831 · Fax (203) 265-2977

Phone(203) 265-9831

Fax(203) 265-2977

Sole ProprietorNo

Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1987

Enumeration DateJune 9, 2005

Last NPPES UpdateNovember 29, 2011

✔ NPI 1417951203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in CT · 030271

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

1062 BARNES RD, Wallingford, CT 06492

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Other Identifiers 3

Medicare UPINF64828

Medicare PIN060001106CT

Medicaid001302710CT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William Joseph Farrell M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012810633

PECOS Enrollment IDI20060309000610

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 17

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

617 services496 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

470 services344 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

445 services308 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296

This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.

127 services37 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

119 services70 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

93 services93 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

92 services28 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

63 services60 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

53 services53 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

50 services50 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

44 services44 patients

Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 93295

This procedure involves remotely monitoring your implantable defibrillator system, which can have single, dual, or multiple leads. Over a period of up to 90 days, the system's performance is evaluated to ensure it's working properly and providing the necessary heart rhythm support.

38 services11 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

35 services34 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

35 services33 patients

Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist 93460

This procedure involves placing a tube into the heart chambers and coronary artery. It helps diagnose heart conditions. A radiologist reviews the images obtained. It's a standard, safe procedure performed by experienced medical professionals.

16 services16 patients

Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring and review and report by health care professional 93268

An Electrocardiogram (ECG) is a non-invasive test that records the heart's electrical activity. With continuous monitoring for up to 30 days, it helps detect irregularities or abnormalities. If symptoms occur, they're noted for review. A health professional then analyzes the data and provides a report.

13 services13 patients

Electrocardiogram (ecg) 2-day continuous with review and report by health care professional 93224

An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. In a 2-day continuous ECG, sensors attached to your chest monitor your heart's rhythm over 48 hours. A healthcare professional then reviews the data to identify any irregularities.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06492 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$138.84 typical visit price

range $60.82 – $183.10

Typical copayment $34.71 (range $15.20 – $45.77)

Most-billed visit code 99204

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.57/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

59.86

Promoting Interoperability

Improvement Activities

Cost

100

Reported Quality Measures

Breast Cancer Screening

1%353 patients1/55-star benchmark: 93%

Colorectal Cancer Screening

1%966 patients1/55-star benchmark: 88%

Controlling High Blood Pressure

67%917 patients3/55-star benchmark: 91%

Coronary Artery Disease (CAD): Beta-Blocker Therapy Prior Myocardial Infarction (MI) or Left Ventricular Systolic Dysfunction (LVEF <= 40%)

82%55 patients4/55-star benchmark: 99%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

96%207 patients1/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

88%2,516 patients4/55-star benchmark: 100%

e-Prescribing

99%1,105 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

17%1,705 patients1/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

20%953 patients2/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 4% · 664 patients

3%664 patients

Provide Patients Electronic Access to Their Health Information

68%580 patients3/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

86%879 patients4/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 1,249 patients

Patients totalRate: 0% · 1,249 patients

0%1,249 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RICHARD ALEXANDER BUGLIARI M.D.

Internal Medicine (Cardiovascular Disease)

1062 BARNES RD, STE 300
WALLINGFORD, CT 06492

South Central Connecticut Planning Region (203) 265-9831

BEHAVIORAL HEALTH CONSULTING, LLC

Nurse Practitioner (Psychiatric/Mental Health)

1062 BARNES RD, SUITE #106
WALLINGFORD, CT 06492

South Central Connecticut Planning Region (203) 435-5473

LILIA BUNICK LPC, NCC

Counselor (Professional)

1062 BARNES RD, SUITE 206
WALLINGFORD, CT 06492

South Central Connecticut Planning Region (203) 303-4834

LANDMARK CENTER FOR BEHAVIORAL HEALTH

Psychiatry & Neurology (Child & Adolescent Psychiatry)

1062 BARNES RD, #207
WALLINGFORD, CT 06492

South Central Connecticut Planning Region (203) 265-4600

DR. VIVIAN P TSUEI M.D.

Pediatrics

1062 BARNES RD, SUITE 102
WALLINGFORD, CT 06492

South Central Connecticut Planning Region (203) 294-6328

MR. MICHAEL MCMAHON P.A.

Physician Assistant (Medical)

1062 BARNES RD, STE 300
WALLINGFORD, CT 06492

South Central Connecticut Planning Region (203) 265-9831

LUIS ALONSO MD PC

Pediatrics (Adolescent Medicine)

1062 BARNES RD, SUITE 102
WALLINGFORD, CT 06492

South Central Connecticut Planning Region (203) 294-6328

ANITA WEICHT LCSW

Social Worker

1062 BARNES RD, SUITE 106
WALLINGFORD, CT 06492

South Central Connecticut Planning Region (203) 988-5192

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Farrell's NPI number?

The NPI number for William Farrell is 1417951203. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Where is William Farrell located?

William Farrell practices at 1062 Barnes Rd Ste 300, Wallingford, CT 06492. The listed phone number is (203) 265-9831.

What is William Farrell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is William Farrell enrolled in Medicare?

Yes. William Farrell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for William Farrell was last updated on November 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.